package com.qk.service.impl;

import com.github.pagehelper.Page;
import com.github.pagehelper.PageHelper;
import com.qk.common.PageResult;
import com.qk.entity.Dept;
import com.qk.mapper.DeptMapper;
import com.qk.service.DeptService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.time.LocalDateTime;
import java.util.List;

@Service
public class DeptServiceImpl implements DeptService {
    @Autowired
    private DeptMapper deptMapper;

    @Override
    public void add(Dept dept) {
        //补全基础属性
        dept.setCreateTime(LocalDateTime.now());
        dept.setUpdateTime(LocalDateTime.now());
        deptMapper.insert(dept);
    }

    @Override
    public PageResult<Dept> list(String name, Integer status, Integer page, Integer pageSize) {
        //调用pageHelper分页插件
        PageHelper.startPage(page,pageSize);
        //调用mapper方法
        List<Dept> deptList = deptMapper.selectList(name, status);
       //解析查询封装结果
        Page<Dept> p= (Page<Dept>) deptList;
        return new PageResult<Dept>(p.getTotal(),p.getResult());
    }

    @Override
    public Dept detail(Integer id) {

        return deptMapper.selectById(id);
    }

    @Override
    public void update(Dept dept) {
        //1.补全属性
        dept.setUpdateTime(LocalDateTime.now());
        //2.调用update方法
        deptMapper.update(dept);
    }

    @Override
    public void deleteById(Integer id) {
        deptMapper.deleteById(id);
    }

    @Override
    public List<Dept> listAll() {
        List<Dept> list = deptMapper.listAll();
        return list;
    }


}
